Contaminate

  • 121contact — [17] The underlying notion of contact is not surprisingly one of ‘touching’. It comes ultimately from Latin tangere ‘touch’, source of English tactile, tangent, and tangible. Using the prefix com ‘together’ this was formed into a compound verb… …

    The Hutchinson dictionary of word origins

  • 122tangible — [16] Tangible means literally ‘touchable’. It comes via French tangible from late Latin tangibilis, a derivative of Latin tangere ‘touch’. Other English words from this source include tangent [16], etymologically a line ‘touching’ a circle. Its… …

    The Hutchinson dictionary of word origins

  • 123contamination — (n.) early 15c., from L. contaminationem (nom. contaminatio), noun of action from pp. stem of contaminare (see CONTAMINATE (Cf. contaminate)). Figurative sense is from c.1620; specifically of radioactivity from 1913 …

    Etymology dictionary

  • 124decontaminate — 1936, from DE (Cf. de ) + CONTAMINATE (Cf. contaminate). Originally in reference to poison gas. Related: Decontaminated; decontaminating …

    Etymology dictionary

  • 125sully — v. a. 1. Soil, stain, tarnish, spot, blemish, dirty, contaminate, deface. 2. Stain, soil, tarnish, blemish, dishonor, disgrace, contaminate …

    New dictionary of synonyms

  • 126infect — verb 1) he didn t want to infect others with his chicken pox Syn: pass infection to, spread disease to, contaminate 2) nitrates were infecting rivers Syn: contaminate, pollute, taint, foul, dirty, blight, damage, ru …

    Thesaurus of popular words

  • 127poison — 1. noun 1) a deadly poison Syn: toxin, toxicant, venom; archaic bane 2) Marianne would spread her poison Syn: malice, ill will, hate, malevolence, bitterness, spite, spitefulness, venom …

    Thesaurus of popular words

  • 128infect — verb 1) they can infect their children Syn: pass infection to, contaminate 2) nitrates were infecting rivers Syn: contaminate, pollute, taint, foul, poison …

    Synonyms and antonyms dictionary